/**
 * TYPO3 Form Conditional Fields Styling
 */

/* Conditional Groups - Nur JavaScript-gesteuerte Sichtbarkeit */
.conditional-hidden {
    display: none !important;
}

.conditional-visible {
    display: block !important;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

/* Conditional Groups - Select-Elemente */
[data-conditional-group] {
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

[data-conditional-group][style*="display: none"] {
    max-height: 0;
    margin: 0;
    padding: 0;
}

/* MultiSelect Styling */
.form-multiselect {
    min-height: 120px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 8px;
}

.form-multiselect option {
    padding: 4px 8px;
    margin: 2px 0;
    border-radius: 3px;
    cursor: pointer;
}

.form-multiselect option:hover {
    background-color: #f8f9fa;
}

.form-multiselect option:checked {
    background-color: #007bff;
    color: white;
}

/* MultiSelect Controls */
.multiselect-wrapper {
    margin-bottom: 1rem;
}

.multiselect-controls {
    margin-bottom: 0.5rem;
}

.multiselect-controls .btn {
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
}

/* Conditional Field Animation */
.conditional-field-enter {
    animation: slideDown 0.3s ease-out;
}

.conditional-field-exit {
    animation: slideUp 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
    to {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
}

@keyframes slideUp {
    from {
        opacity: 1;
        transform: translateY(0);
        max-height: 500px;
    }
    to {
        opacity: 0;
        transform: translateY(-10px);
        max-height: 0;
    }
}

/* Form Field Spacing */
.conditional-field-group {
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 1rem;
    margin: 1rem 0;
}

.conditional-field-group .form-group {
    margin-bottom: 0.75rem;
}

.conditional-field-group .form-group:last-child {
    margin-bottom: 0;
}

/* Select Field Improvements */
select[data-conditional-trigger] {
    border-left: 3px solid #007bff;
}

select[data-conditional-trigger]:focus {
    border-left-color: #0056b3;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .multiselect-controls {
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .multiselect-controls .btn {
        width: 100%;
    }
    
    .form-multiselect {
        min-height: 100px;
    }
}

/* Loading State */
.conditional-loading {
    position: relative;
}

.conditional-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Error States */
.conditional-field-error {
    border-color: #dc3545 !important;
    background-color: #fff5f5;
}

.conditional-error-message {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Success States */
.conditional-field-success {
    border-color: #28a745 !important;
}

/* Accessibility Improvements */
[data-conditional-group][aria-hidden="true"] {
    display: none !important;
}

.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}